* {
    margin: 0;
    padding: 0;
}

.w {
    /* 版心盒子 */
    width: 1200px;
    margin: auto;
}

ul,
li {
    list-style: none;
}

a {
    text-decoration: none;
}

body {
    background-color: #f4f5f9;
}

.header {
    height: 102px;
    /* 注意这里的会层叠 w 里面的 margin; */
    /* margin: 30px auto; */
    position: fixed;
    top: 0;
    padding: 0 157px;
    background-color: #f4f5f9;

}

.logo {
    width: 198px;
    height: 42px;
    margin: 30px auto;
    float: left;
}

.nav {
    float: left;
    margin: 30px 60px;
}

.nav ul li {
    float: left;
}

.nav ul li a {
    display: block;
    height: 42px;
    line-height: 42px;
    padding: 0 10px;
    font-size: 18px;
    color: #050505;
}

.nav ul li a:hover {
    border-bottom: 2px solid #00a4ff;
}

.search {
    width: 412px;
    height: 46px;
    float: left;
    margin: 30px 0px 30px 50px;
    margin-left: 50px;
}

.search input {
    width: 345px;
    height: 40px;
    border: 1px solid #00a4ff;
    border-right: 0;
    color: #bfbfbf;
    font-size: 14px;
    padding-left: 15px;
    float: left;
}

.search button {
    width: 50px;
    height: 42px;
    border: 0;
    float: left;
    background: url(images/search.png);
}

.user .pic {
    /* margin-left: 70px; */
    margin: 30px 0 30px 70px;
    float: left;
}

.user .name {
    height: 42px;
    line-height: 42px;
    margin: 30px auto;
    color: #666;
    font-size: 14px;
    float: left;

}

.banner {
    height: 420px;
    background-color: #1c036b;
}

.banner .w {
    height: 420px;
    margin-top: 102px;
    background: url(images/banner2.png) no-repeat top center;
}

.w .left {
    width: 191px;
}

.ltlt {
    height: 420px;
    width: 161px;
    padding-left: 30px;
    background-color: rgb(0, 0, 0, .5);
    float: left;
}

.ltlt li {
    padding-top: 20px;
}

.ltlt li a {
    color: white;
    font-size: 14px;
}

.ltlt li a:hover {
    color: #009cd9;
}

.left ul li a span {
    float: right;
}

.right {
    height: 303px;
    width: 230px;
    float: right;
    margin-top: 50px;
    margin-bottom: 70px;
    background-color: #fff;
}

.right .head {
    height: 50px;
    line-height: 50px;
    text-align: center;
    margin: 0;
    font-size: 25px;
    background-color: #9bceeb;
    color: #ffffff;
}

.right .box1 {
    height: 60px;
    margin: 0 15px;
    padding-top: 10px;
    /* text-align: center; */
    border-bottom: 1px solid #7a7a7a;
}

.right .box2 {
    height: 55px;
    margin: 0 15px;
    padding-top: 5px;
    /* text-align: center; */
    border-bottom: 1px solid #7a7a7a;
}

.right .box3 {
    height: 60px;
    padding-top: 10px;
    /* text-align: center; */
    margin: 0 15px;
}

.right .end {
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 20px;

    border: 2px solid #22b1fd;
    margin: 0 15px;
}

.right .end a {
    color: #00a9ff;
}

.right .one {
    font-size: 18px;
    color: #050505;
}

.right .two {
    font-size: 14px;
    color: #4d4d4d;
}

.right div a p:hover {
    color: #009cd9;
}


.btm {
    margin-top: 10px;
    background-color: #fff;
    height: 60px;
    line-height: 60px;
    box-shadow: 0 2px 3px 3px rgba(0, 0, 0, .1);
}

.btm .lt1 {
    float: left;
}

.lt1 .bx1 {
    width: 65px;
    height: 18px;
    line-height: 18px;
    color: #05aaff;
    padding: 0 30px;
    float: left;
    margin: 20px 0;
}

.lt1 .bx {
    width: 55px;
    height: 18px;
    line-height: 18px;
    color: #454545;
    padding: 0 30px;
    float: left;
    margin: 22px 0;
    border-left: 1px solid #bfbfbf;
}

.rt1 a {
    float: right;
    margin-right: 30px;
    color: #05aaff;

}

.box {
    height: 610px;
}

.box .hd {
    margin-top: 30px;
    height: 45px;
}

.hd p {
    font-size: 18px;
    color: #636466;
    float: left;
}

.hd span a {
    font-size: 14px;
    color: #a8a9ab;
    float: right;
}


.box .bd {
    height: 565px;
}

.bd .const {
    height: 275px;
    width: 229px;
    background-color: #fff;
    margin-bottom: 13px;
    margin-right: 13px;
    float: left;
}

.bd .const1 {

    height: 275px;
    width: 229px;
    background-color: #fff;
    /* position: relative;
    top: 0; */
    margin-bottom: 13px;
    margin-right: 0;
    float: left;
}

.bd .const1 em img {
    position: absolute;
    top: 5px;
    right: 0px;
}

.bd .const2 {
    height: 275px;
    width: 229px;
    background: url(images/pro_07.jpg) no-repeat top;
    background-color: #fff;
    margin-bottom: 13px;
    margin-right: 13px;
    float: left;
}

.bd .const2 .ct {
    height: 120px;
    margin-top: 132px;
    float: left;
}

.bd img {
    float: right;

}

.bd h4 {
    font-weight: normal;
    color: #000000;
    margin: 24px 22px 13px 22px;
    float: left;
}

.bd span {
    color: #ec5c14;
    margin: 0 0 0 22px;
    font-size: 14px;
    float: left;
}

.bd em {
    font-style: normal;
    color: #979797;
    font-size: 14px;
    margin-right: 70px;
    float: right;
}

.bd p {
    color: #979797;
    margin: 4px 10px;
    float: left;
}

.bd .const1:hover {
    box-shadow: 0 2px 3px 3px rgba(0, 0, 0, .1);
}

.bd .const:hover {
    box-shadow: 0 2px 3px 3px rgba(0, 0, 0, .1);
}

.bd .const2:hover {
    box-shadow: 0 2px 3px 3px rgba(0, 0, 0, .1);
}

.box1 .hd1 {
    margin-top: 30px;
    height: 45px;
    line-height: 45px;
}

.box1 .hd1 span {
    font-size: 18px;
    color: #636466;
    float: left;
}

.box1 .hd1 .ctt {
    width: 415px;
    margin: 0 315px;
    float: left;
}

.box1 .hd1 .ctt ul li a {
    font-size: 16px;
    color: #a4a5a7;
    margin: 0 35px;
    float: left;
}

.box1 .hd1 p {
    font-size: 12px;
    color: #a4a5a7;
    margin-right: 30px;
    float: right;
}

.box1 .hd1 .ctt ul li a:hover {
    color: #65b8fc;
}

.box1 .bd1 {
    height: 395px;
}

.box1 .bd1 .lt {
    width: 220px;
    height: 395px;
    background-color: purple;
    float: left;
}

.box1 .bd1 .rgt1 {
    float: left;
    margin-left: 15px;
    margin-bottom: 23px;
}

.box1 .bd1 .rgt2 ul li a {
    width: 230px;
    height: 267px;
    background-color: pink;
    margin-left: 15px;
    float: left;
}

.box2 .hd2 {
    margin-top: 30px;
    height: 45px;
    line-height: 45px;
}

.box2 .hd2 span {
    font-size: 18px;
    color: #636466;
    float: left;
}

.box2 .hd2 .ctt {
    width: 415px;
    margin: 0 297px;
    float: left;
}

.box2 .hd2 .ctt ul li a {
    font-size: 16px;
    color: #a4a5a7;
    margin: 0 35px;
    float: left;
}

.box2 .hd2 p {
    font-size: 12px;
    color: #a4a5a7;
    margin-right: 30px;
    float: right;
}

.box2 .hd2 .ctt ul li a:hover {
    color: #65b8fc;
}

.box2 .bd2 {
    height: 395px;
}

.box2 .bd2 .lt {
    width: 220px;
    height: 395px;
    background-color: rgb(199, 71, 3);
    float: left;
}

.box2 .bd2 .rgt1 {
    float: left;
    margin-left: 15px;
    margin-bottom: 23px;
}

.box2 .bd2 .rgt2 ul li a {
    width: 230px;
    height: 267px;
    background-color: rgb(50, 209, 220);
    margin-left: 15px;
    float: left;
}

.box3 .hd3 {
    margin-top: 30px;
    height: 45px;
    line-height: 45px;
}

.box3 .hd3 span {
    font-size: 18px;
    color: #636466;
    float: left;
}

.box3 .hd3 .ctt {
    width: 415px;
    margin: 0 260px;
    float: left;
}

.box3 .hd3 .ctt ul li a {
    font-size: 16px;
    color: #a4a5a7;
    margin: 0 35px;
    float: left;
}

.box3 .hd3 p {
    font-size: 12px;
    color: #a4a5a7;
    margin-right: 30px;
    float: right;
}

.box3 .hd3 .ctt ul li a:hover {
    color: #65b8fc;
}

.box3 .bd3 ul .ts a {
    width: 228px;
    height: 270px;
    background-color: rgb(255, 255, 255);
    margin: 0;
    float: left;
}

.box3 .bd3 {
    height: 270px;
}

.box3 .bd3 ul li a {
    width: 228px;
    height: 270px;
    background-color: rgb(255, 255, 255);
    margin-left: 15px;
    float: left;
}

.bd3 h4 {
    font-weight: normal;
    color: #000000;
    margin: 24px 22px 13px 22px;
    float: left;
}

.bd3 span {
    color: #ec5c14;
    margin: 0 0 0 22px;
    font-size: 14px;
    float: left;
}

.bd3 em {
    font-style: normal;
    color: #979797;
    font-size: 14px;
    margin-right: 70px;
    float: right;
}

.bd3 p {
    color: #979797;
    margin: 4px 10px;
    float: left;
}

.bd3 .const:hover {
    box-shadow: 0 2px 3px 3px rgba(0, 0, 0, .1);
}

.box4 .hd4 {
    margin-top: 30px;
    height: 45px;
    line-height: 45px;
}

.box4 .hd4 span {
    font-size: 18px;
    color: #636466;
    float: left;
}

.box4 .hd4 .ctt {
    width: 415px;
    margin: 0 260px;
    float: left;
}

.box4 .hd4 .ctt ul li a {
    font-size: 16px;
    color: #a4a5a7;
    margin: 0 35px;
    float: left;
}

.box4 .hd4 p {
    font-size: 12px;
    color: #a4a5a7;
    margin-right: 30px;
    float: right;
}

.box4 .hd4 .ctt ul li a:hover {
    color: #65b8fc;
}

.box4 .bd4 {
    height: 270px;
}

.box4 .bd4 ul .ts a {
    width: 228px;
    height: 270px;
    background-color: rgb(255, 255, 255);
    margin: 0;
    float: left;
}

.box4 .bd4 ul li a {
    width: 228px;
    height: 270px;
    background-color: rgb(255, 255, 255);
    margin-left: 15px;
    float: left;
}

.bd4 h4 {
    font-weight: normal;
    color: #000000;
    margin: 24px 22px 13px 22px;
    float: left;
}

.bd4 span {
    color: #ec5c14;
    margin: 0 0 0 22px;
    font-size: 14px;
    float: left;
}

.bd4 em {
    font-style: normal;
    color: #979797;
    font-size: 14px;
    margin-right: 70px;
    float: right;
}

.bd4 p {
    color: #979797;
    margin: 4px 10px;
    float: left;
}

.bd4 .const:hover {
    box-shadow: 0 2px 3px 3px rgba(0, 0, 0, .1);
}

.footer {
    height: 417px;
    background-color: rgb(255, 255, 255);
    margin-top: 40px;
}

.footer .copyright {
    width: 490px;
    height: 190px;
    margin-left: 20px;
    float: left;
}

.footer .copyright img {
    margin-top: 33px;
}

.footer .copyright p {
    font-size: 12px;
    color: #4a4a4a;
    margin: 18px 0;
}

.footer .copyright div {
    width: 123px;
    height: 37px;
    line-height: 37px;
    text-align: center;
    font-size: 22px;
    color: #00a1ff;
    border: 1px solid #00a1ff;
}

.footer .links {
    width: 510px;
    height: 190px;
    float: right;
    margin-right: 20px;
    margin-top: 35px;
}

.footer .links .list1 ul {
    float: left;
}

.footer .links .list1 ul li a {
    font-size: 14px;
    color: #323232;
}

.footer .links .list2 ul {
    margin-left: 130px;
    margin-right: 110px;
    float: left;
}

.footer .links .list2 ul li a {
    font-size: 14px;
    color: #323232;
}

.footer .links .list3 ul {
    float: left;
}

.footer .links .list3 ul li a {
    font-size: 14px;
    color: #323232;
}

.fix {
    position: fixed;
    top: 300px;
    left: 0px;
    height: 400px;
    width: 150px;
    background-color: #fff;
}

.fix ul li a {
    height: 35px;
    line-height: 35px;
    text-align: center;
    margin-left: 25px;
    font-size: 14px;
    color: #000;
}

.fix ul li a:hover {
    color: #65b8fc;
}